On Approximating Contours of the Piecewise Trilinear Interpolant Using Triangular Rational-Quadratic Bézier Patches.
Bernd HamannIssac J. TrottsGerald E. FarinPublished in: IEEE Trans. Vis. Comput. Graph. (1997)
Keyphrases
- parametric curves
- tensor product
- image patches
- b spline
- computational geometry
- objective function
- surface patches
- perspective views
- natural images
- active contours
- multiple views
- control points
- decision making
- discrete geometry
- pairwise
- point correspondences
- contour matching
- sequential quadratic programming
- least squares
- d objects
- three dimensional
- image segmentation